Waskom is a city in the U.S. state of Texas with a 2020 census-tabulated population of 1,910, down from 2,160 residents in 2010. It is located in Harrison County and lies approximately 19 mi east of the county seat, Marshall, on U.S. 80 and Interstate 20. Waskom forms part of Greater Marshall, which is also included in the Longview–Marshall combined statistical area in the Ark-La-Tex region. To the east are the cities of Greenwood and Shreveport, Louisiana.